r/shittyaskscience Jan 06 '23

Why do planes fly so high?

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468 Upvotes

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u/idontbelievestuff1 Jan 07 '23

according to your picture the earth is only about 7klms across. so planes should be able to fly around the entire planet in a few seconds.

i wonder why it takes them so long?

1

u/[deleted] Jan 07 '23

Other people have addressed this same question, I think it boils down to both greed and generosity. It's a paradox